Late 2018 Mac Mini Teardown & Ram Upgrade + Re-assembly

How to take apart/disassemble the new late (November) 2018 Mac Mini, and looking at what we can upgrade. Only the RAM is user-upgradable/serviceable in this generation Mac Mini.
Tools Required (complete set with all the tools):
Compatible Ram Specs: 2666MHz DDR4 SO-DIMM memory
16GB: https://amzn.to/2OqqpXy
32GB: https://amzn.to/2ZsdeM7
64GB: https://amzn.to/2WhWbKB .